发明授权
US4712445A Adjusting mechanism for tractor linkage 失效
拖拉机联动调整机构

Adjusting mechanism for tractor linkage
摘要:
An adjusting device for a tractor trailing hitch link provides for adjusting telescoping link from within the cab of the tractor through a shaft connection and permits locking the telescoping link in its adjusted position while isolating the shaft connection from forces imposed on the trailing hitch link.
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